balls for vertical ball race mill manufacturing .
Ball mill what is the of filling by balls and of . Ball mill what is the of filling by balls and of filling by materials ball mill size dia=2 meter length 8 m inner dia= m material to be grinded= illuminate ball size= 20 30 40 mm . How ball bearing is mademanufacture making used . The cage for the balls is traditionally made of thin steel but some bearings now use molded plastic cages ...